11.beta.-arylestradienes, their production, and pharmaceutical preparations containing same

US4609651A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Ralph Rohde · Berlin, DE
• Klaus Annen · Berlin, DE
• Gunter Neef · Berlin, DE
• Rudolf Wiechert · Berlin, DE
• Sybille Beier · Berlin, DE
• Walter Elger · Berlin, DE
• David Henderson · Berlin, DE

Key dates

• Filing date: Dec 21, 1984
• Grant date: Sep 2, 1986
• Expiry date: Dec 21, 2004

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

11.beta.-Arylestradienes of general Formula I are disclosed ##STR1## wherein R.sup.2 is a hydrogen atom, a methyl group, or an ethyl group, PA1 R.sup.3 is a hydrogen atom or an acyl group, PA1 R.sup.1 and A-B have various meanings, which possess antigestagen and antimineralocorticoid activity.